SynchrotronsParticle AcceleratorsX-Ray DiffractionX-RaysCrystallizationSpectrometry, X-Ray EmissionCrystallography, X-RayElectrical Equipment and SuppliesRadiotherapy, Computer-AssistedX-Ray TherapyPhotonsRadiotherapy Planning, Computer-AssistedRadiosurgeryRadiometryFiducial MarkersNeutronsScattering, RadiationRadiotherapy, Intensity-ModulatedScattering, Small AngleOptical ProcessesMicrospectrophotometryRelative Biological EffectivenessX-Ray MicrotomographyRadiation DosageX-Ray Absorption SpectroscopyRadiotherapy, ConformalTomography, X-RayStereotaxic TechniquesRadiation MonitoringEquipment DesignRadiotherapy DosagePhantoms, ImagingSpectroscopy, Fourier Transform InfraredSelenomethionineBody BurdenHemibody Irradiation